Home
Class 12
MATHS
The imaginary part of i' is...

The imaginary part of `i'` is

A

0

B

1

C

2

D

`-1`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • KARNATAKA CET 2006

    KCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|60 Videos

  • KARNATAKA CET 2008

    KCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|60 Videos

Similar Questions

Explore conceptually related problems

Let z be a comples number such that the imaginary part of z is non-zero and a=z^(2)+z+1 is real. Then a cannot take the value :

Find the imaginary part of the complex number if z=( 2-i)(5+i)

Let Z_1=2-I and Z_2 =-2 + i Find the imaginary part of (1)/( Z_1Z_2) solve = sqrt 5x^(2) +x+ sqrt( 5) =0

Let alpha and beta be two distinct complex numbers, such that abs(alpha)=abs(beta) . If real part of alpha is positive and imaginary part of beta is negative, then the complex number (alpha+beta)//(alpha-beta) may be

Let z_(1)=2-i, z_(2)=-2+i . Find the imaginary part of (1)/(z_(1)bar(z_(2)))

If the imaginary part of (2z+1)/(iz+1) is -2 , then the locus of the point representing z in the complex plane is

The real and imaginary part of log _(e)(1+sqrt(3) i) are

Imaginary part of (1)/(1+cos theta-i sin theta) is

Find the least positive integral value of n, for which ((1-i)/(1+i))^n , where i=sqrt(-1), is purely imaginary with positive imaginary part.

KCET PREVIOUS YEAR PAPERS-KARNATAKA CET 2007-MATHEMATICS
  1. If f = R rightarrow R is defined by f(x) = |x|, then,

    Text Solution

    |

  2. The value of {:[(x,p,q),(p,x,q),(p,q,x)]:} is

    Text Solution

    |

  3. The imaginary part of i' is

    Text Solution

    |

  4. The amplitude of (1 + i)^(5) is

    Text Solution

    |

  5. ABC is a triangle.G is the centroid.D is the mid point of BC.If A =(2,...

    Text Solution

    |

  6. lim(x-1)(tan(x^(2)-1))/(x-1) is equal to

    Text Solution

    |

  7. If y = 2^(log x), then (dy)/(dx) is

    Text Solution

    |

  8. 7^(2log(7)^(5)) is equal to

    Text Solution

    |

  9. In the group (G,oplus(15)) where G={3,6,9,12}, oplus(15) is multiplica...

    Text Solution

    |

  10. A group (G,*) has 10 elements. The minimum number of elements of G, wh...

    Text Solution

    |

  11. If vec a and vec b are vectors such that |vec a + vec b| = |vec a - ve...

    Text Solution

    |

  12. (3x^(2) + 1)/(x^(2) -6x + 8) is equal to

    Text Solution

    |

  13. The number of common tangents to the circles x^(2) + y^(2) = 4 and x^(...

    Text Solution

    |

  14. If 3x + y + k = 0 is a tangent to the circle x^(2) + y^(2) = 10, the v...

    Text Solution

    |

  15. The negation of the proposition "If2 is prime, then 3 is odd" is

    Text Solution

    |

  16. The equation of two circles which touch the Y-axis at (0, 3) and make ...

    Text Solution

    |

  17. The orthocentre of the triangle with vertices A(0,0), B(0, (3)/(2)), C...

    Text Solution

    |

  18. x^(2) + y^(2) -6x -6y + 4 = 0, x^(2) + y^(2) -2x -4y + 3 = 0, x^(2) + ...

    Text Solution

    |

  19. If the circles x^(2) + y^(2) -2x -2y -7 =0 and x^(2) + y^(2) + 4x + 2y...

    Text Solution

    |

  20. The co-ordinates of the foot of the perpendicular drawn from the point...

    Text Solution

    |